题解 | #有序序列判断#
有序序列判断
https://www.nowcoder.com/practice/22e87f8a8d764a6582710f38d1b40c6e
#include <stdio.h>
int main()
{
int n = 0;
scanf("%d", &n);
int flag1 = 0, flag2 = 0;
int arr[1000];
for (int i = 0; i < n; i++)
{
scanf("%d", arr+i);
}
for (int i = 0; i < n - 1; i++)
{
if (*(arr+i) <= *(arr+i+1))
{
flag1++;
}
if (*(arr+i) >= *(arr+i+1))
{
flag2++;
}
}
if (flag1 == n-1 || flag2 == n-1)
{
printf("sorted");
}
else
{
printf("unsorted");
}
return 0;
}
